Turning away is the opposite of accepting, so, when you either accept something or turn away.
( فَإِنَّ اللَّهَ عَلِيمٌ بِالْمُفْسِدِينَ … ) (…then indeed – Allah is Knowing of the corrupters): They are after corruption rather than knowledge, reason, argument, proof, and evidence with respect to the fact that Allah (swt) created Jesus for a Virgin mother.